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File - Demonstrators rally outside of the Capitol as the Republican majority in Congress remains stymied by their inability to fulfill their political promise to repeal and replace "Obamacare" because of opposition and wavering within the GOP ranks, on Capitol Hill in Washington, Thursday, July 27, 2017. (AP Photo/Cliff Owen)

The entire United States, with the exception of a single small county in Ohio, is now on track to have at least one insurer offering Obamacare health coverage next year, CNBC reported.

That's a big change from earlier this summer, when at different times a total of 82 counties lacked commitments from insurers who sell individual health plans for 2018.

And the continued decline in "bare counties" provides more ammunition for Obamacare advocates arguing against Trump administration claims that the health-care program is failing and needs to be replaced immediately.

Insurance regulators in Ohio are trying to get an insurer to step in and offer individual health plans in the lone "bare" area, Paulding County.

Parkland Shooting Survivor Calls 'BS' on Politicians' Gun Stance

Marjory Stoneman Douglas High senior Emma Gonzalez had a message for president Donald Trump and for other politicians on their failure to enact sensible gun laws: "BS." Gonzalez was one of several survivors to speak at a rally held outside the Federal Courthouse in Fort Lauderdale, Florida, to speak out against the gun lobby.